GB721838A - Improvements in or relating to telegraph repeaters - Google Patents

Improvements in or relating to telegraph repeaters

Info

Publication number
GB721838A
GB721838A GB3381/52A GB338152A GB721838A GB 721838 A GB721838 A GB 721838A GB 3381/52 A GB3381/52 A GB 3381/52A GB 338152 A GB338152 A GB 338152A GB 721838 A GB721838 A GB 721838A
Authority
GB
United Kingdom
Prior art keywords
start element
signal
counting
arrival
timing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3381/52A
Other languages
English (en)
Inventor
Esmond Philip Goodwin Wright
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to NL95831D priority Critical patent/NL95831C/xx
Priority to NLAANVRAGE7412903,B priority patent/NL175255B/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB3381/52A priority patent/GB721838A/en
Priority to AU15258/53A priority patent/AU162841B1/en
Priority to US332817A priority patent/US2749386A/en
Priority to FR65265D priority patent/FR65265E/fr
Priority to CH318083D priority patent/CH318083A/fr
Publication of GB721838A publication Critical patent/GB721838A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/20—Repeater circuits; Relay circuits
    • H04L25/24—Relay circuits using discharge tubes or semiconductor devices
    • H04L25/242—Relay circuits using discharge tubes or semiconductor devices with retiming
    • H04L25/245—Relay circuits using discharge tubes or semiconductor devices with retiming for start-stop signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/248—Distortion measuring systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/12—Compensating for variations in line impedance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/50—Testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Fire Alarms (AREA)
GB3381/52A 1948-04-01 1952-02-08 Improvements in or relating to telegraph repeaters Expired GB721838A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
NL95831D NL95831C (enEXAMPLES) 1952-02-08
NLAANVRAGE7412903,B NL175255B (nl) 1952-02-08 Werkwijze voor het maken van gevormde aardappelprodukten.
GB3381/52A GB721838A (en) 1952-02-08 1952-02-08 Improvements in or relating to telegraph repeaters
AU15258/53A AU162841B1 (en) 1952-02-08 1953-01-06 Improvements in or relating to telegraph repeaters
US332817A US2749386A (en) 1952-02-08 1953-01-23 Telegraph repeaters
FR65265D FR65265E (fr) 1948-04-01 1953-02-06 Perfectionnements aux répéteurs télégraphiques
CH318083D CH318083A (fr) 1952-02-08 1953-02-07 Répéteur régénérateur pour signaux télégraphiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3381/52A GB721838A (en) 1952-02-08 1952-02-08 Improvements in or relating to telegraph repeaters

Publications (1)

Publication Number Publication Date
GB721838A true GB721838A (en) 1955-01-12

Family

ID=9757257

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3381/52A Expired GB721838A (en) 1948-04-01 1952-02-08 Improvements in or relating to telegraph repeaters

Country Status (5)

Country Link
US (1) US2749386A (enEXAMPLES)
AU (1) AU162841B1 (enEXAMPLES)
CH (1) CH318083A (enEXAMPLES)
GB (1) GB721838A (enEXAMPLES)
NL (2) NL175255B (enEXAMPLES)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3164677A (en) * 1953-04-13 1965-01-05 Gen Dynamies Corp Toll charge computer
BE534007A (enEXAMPLES) * 1953-12-10
US2898403A (en) * 1956-02-21 1959-08-04 Monroe Calculating Machine Distributor
BE629990A (enEXAMPLES) * 1960-07-07
NL267165A (enEXAMPLES) * 1960-07-19
DE1512538B2 (de) * 1966-12-22 1970-09-10 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren und Anordnung zur empfangsseitigen Bestimmung der Sendegeschwindigkeit einer Folge von Fernschreibzeichen im Start-Stop-Betrieb und Anpassung des Empfangsgerätes an den ermittelten Sendetakt

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2401729A (en) * 1941-12-06 1946-06-11 Alfred N Goldsmith Impulse counting and selecting device
US2373134A (en) * 1942-08-06 1945-04-10 Bell Telephone Labor Inc Signaling system
FR963410A (enEXAMPLES) * 1942-10-06 1950-07-10
NL77140C (enEXAMPLES) * 1944-02-10
BE471306A (enEXAMPLES) * 1946-02-19
BE481576A (enEXAMPLES) * 1947-01-16
NL81591C (enEXAMPLES) * 1949-11-29 1956-06-15

Also Published As

Publication number Publication date
CH318083A (fr) 1956-12-15
NL175255B (nl)
AU162841B1 (en) 1953-03-12
US2749386A (en) 1956-06-05
NL95831C (enEXAMPLES)

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